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Edeoga, H. O.,Ogboabor, N. O. (2001). – Epidermal Studies Features of some Nigerian Species of Aneilema R. Br (Commelinaceae). – Journal of Economic and Taxonomy and Botany. 19: 117-124. – (No abstract found – Who can send us one ?)

Howard M. (1980) – The ontogeny of dicot-like epidermal patterns in the Liliiflorae. In Abstracts of papers to be presented at the meeting of the Bot. Soc. Amer.. Miscellaneous Series, publication 158. (Article not found)